It's much, much worse than that
The corrin ring structure, which is the molecular backbone of vitamin B12, appears to alter the pharmacokinetic profile in a way that reduces central nervous system exposure to the emetogenic (nausea-causing) effects while preserving the metabolic benefits
There is no manufacturer savings card for this product, so cash-price comparison is the practical way to keep the cost down
it changes how your body manages it
Clinical literature references loading phases, maintenance phases, and cycle durations that vary by provider and patient profile
14 weeks Reduced tingling & burning for some patients 23 months Better sensation, improved balance, reduced pain 6 months+ Nerve repair and long-term function improvement Severe or long-standing neuropathy may require ongoing treatment